Add a "Show in Finder" button to system snippets row.
Should be helpful for users who need to correct permissions problems with the system snippets.
Added Alcatraz install option
Merge pull request #7 from fcanas/show-system-snippets

Add a "Show in Finder" button to system snippets row.
add support for Xcode 6 GM
Merge pull request #9 from squarefrog/master

Added Alcatraz install option
Merge pull request #10 from nealsun/master

add support for Xcode 6 GM